Merge "Adding clean-up guide for 900-use-it script"

This commit is contained in:
Zuul 2020-07-24 19:03:04 +00:00 committed by Gerrit Code Review
commit 85939ac59a
2 changed files with 193 additions and 0 deletions

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@ -34,3 +34,57 @@ Note that this command will only enable you to auth successfully using the
export OS_AUTH_URL='http://keystone.openstack.svc.cluster.local/v3'
The example above uses the default values used by ``openstack-helm-infra``.
--------------------------------
Subsequent Runs & Post Clean-up
--------------------------------
Execution of the **900-use-it.sh** script results in the creation of 4 heat stacks and a unique
keypair enabling access to a newly created VM. Subsequent runs of the **900-use-it.sh** script
requires deletion of the stacks, a keypair, and key files, generated during the initial script
execution.
The following steps serve as a guide to clean-up the client environment by deleting stacks and
respective artifacts created during the **900-use-it.sh** script:
1. List the stacks created during script execution which will need to be deleted::
sudo openstack --os-cloud openstack_helm stack list
# Sample results returned for *Stack Name* include:
# - heat-vm-volume-attach
# - heat-basic-vm-deployment
# - heat-subnet-pool-deployment
# - heat-public-net-deployment
2. Delete the stacks returned from the *openstack helm stack list* command above::
sudo openstack --os-cloud openstack_helm stack delete heat-vm-volume-attach
sudo openstack --os-cloud openstack_helm stack delete heat-basic-vm-deployment
sudo openstack --os-cloud openstack_helm stack delete heat-subnet-pool-deployment
sudo openstack --os-cloud openstack_helm stack delete heat-public-net-deployment
3. List the keypair(s) generated during the script execution::
sudo openstack --os-cloud openstack_helm keypair list
# Sample Results returned for “Name” include:
# - heat-vm-key
4. Delete the keypair(s) returned from the list command above::
sudo openstack --os-cloud openstack_helm keypair delete heat-vm-key
5. Manually remove the keypair directories created from the script in the ~/.ssh directory::
cd ~/.ssh
rm osh_key
rm known_hosts
6. As a final validation step, re-run the **openstack helm stack list** and
**openstack helm keypair list** commands and confirm the returned results are shown as empty.::
sudo openstack --os-cloud openstack_helm stack list
sudo openstack --os-cloud openstack_helm keypair list
Alternatively, these steps can be performed by running the script directly::
./tools/deployment/developer/common/910-clean-it.sh

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@ -0,0 +1,139 @@
#!/bin/bash
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
set -eux
export OS_CLOUD=openstack_helm
clear
echo
echo "**************************************************************"
echo "Clean-Up script to remove OSH-AIO (Ceph) artifacts created"
echo "from execution of the 900-use-it.sh script"
echo "**************************************************************"
echo
# Check if 900-use-it.sh was run. Verify existance of heat stacks and key-pairs.
echo "**************************************************************"
echo "Checking for heat stacks created from 900-use-it.sh:"
if [[ $(openstack stack list) ]]; then
echo "HEAT STACKS PRESENT *** 900-use-it.sh was run"
else
echo "HEAT STACKS 'NOT' PRESENT **"
echo
echo "Stopping the clean-up script as 900-use-it.sh does"
echo "NOT appear to have been run, or pre-requisite heat"
echo "stack info is not available."
echo
exit
fi
echo "**************************************************************"
echo
echo "**************************************************************"
echo "Checking for key-pair created from 900-use-it.sh:"
if [[ $(openstack keypair list) ]]; then
echo "KEYPAIR PRESENT *** 900-use-it.sh was run"
else
echo "KEYPAIR 'NOT' PRESENT **"
echo
echo "Stopping the clean-up script as 900-use-it.sh does"
echo "NOT appear to have been run, or pre-requisite key-pair"
echo "info is not available."
echo
exit
fi
echo "**************************************************************"
echo
# DELETE HEAT STACKS.
# CAPTURE FLOATING_IP FIRST. USED LATER TO DELETE FROM KNOWN_HOSTS.
FLOATING_IP=$(sudo openstack --os-cloud openstack_helm stack output show heat-basic-vm-deployment floating_ip -f value -c output_value)
export FLOATING_IP
echo "**************************************************************"
echo "Deleting heat stacks:"
echo
declare -a osStackList=("heat-vm-volume-attach" "heat-basic-vm-deployment" "heat-subnet-pool-deployment" "heat-public-net-deployment")
for eachStack in "${osStackList[@]}"; do
echo "Deleteing OSH-AIO stack= " $eachStack
openstack stack delete -y --wait $eachStack
echo
done
echo
echo "Heat stacks deleted."
echo "**************************************************************"
# DELETE KEY PAIR.
echo
echo "**************************************************************"
echo "Deleting key-pair:"
echo
declare -a osKeyPairList=("heat-vm-key")
for eachKey in "${osKeyPairList[@]}"; do
echo "Deleteing OSH-AIO keypair= " $eachKey
openstack keypair delete $eachKey
echo
done
echo
echo "Key-pair deleted"
echo "**************************************************************"
# DELETE RESIDUAL KEY ARTIFACTS CREATED DURING 900-USE-IT.sh.
echo
echo "**************************************************************"
echo "Deleting files:"$HOME"/.ssh/known_hosts and osh_key"
echo "Checking for known_hosts file in the $HOME/.ssh/ directory."
if [[ $(ls -A $HOME/.ssh/known_hosts) ]]; then
sudo sed -i /$FLOATING_IP/d $HOME/.ssh/known_hosts
echo "FLOATING_IP deleted from $HOME/.ssh/known_hosts."
else
echo "No known_hosts file found."
fi
echo
echo "Checking for osh_key file in the $HOME/.ssh/ directory"
if [[ $(ls -A $HOME/.ssh/osh_key) ]]; then
rm $HOME/.ssh/osh_key
echo "$HOME/.ssh/osh_key file removed."
else
echo "No osh_key file found."
fi
echo "KEY FILES DELETED SUCCESSFULLY, WHERE AVAILABLE."
echo "**************************************************************"
# FINAL VERIFICATION. CONFIRM HEAT STACK AND KEY-PAIR DATA HAS BEEN REMOVED.
echo
echo "**************************************************************"
echo "Final verification to confirm Heat Stack and Key Pair"
echo "artrifacts have been removed."
echo
echo "Checking for Heat Stack Data:"
echo "Please wait."
sleep 10
if [[ $(openstack stack list) ]]; then
echo "HEAT STACKS STILL PRESENT *** STOPPING SCRIPT. Verify manually please."
exit
else
echo "HEAT STACK DATA REMOVED SUCCESSFULLY."
fi
echo
echo "Checking for Key-Pair Data:"
if [[ $(openstack keypair list) ]]; then
echo "KEYPAIR STILL PRESENT ** STOPPING SCRIPT. Verify manually please."
exit
else
echo "KEYPAIR DATA REMOVED SUCCESSFULLY."
fi
echo "**************************************************************"
echo
echo "Clean-up Completed Successfully!"
echo